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Screw Pumps: Inspected, Repaired, and Replaced
Increase operating efficiency and reduce maintenance
![](/siteassets/images/products/filtration/davco-externalift-pumps-product.jpg?width=450&quality=80)
Externalift™ Screw Pumps
Solutions for lifting water, wastewater and liquids.
![](/siteassets/images/products/filtration/davco-internlift-h-product.png?width=450&quality=80)
Internalift® Screw Pumps
Contained solutions for lifting large flows of liquid or liquid solid mixtures